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If a person living at sea level migrates...

If a person living at sea level migrates to about 8000 feet high hill his blood after about fifteen days will mainly

A

have fewer wbcs

B

have more plasma

C

have increase in volume of serum

D

have greater number of rbcs and more haemoglobin

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The correct Answer is:
D
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People living at sea level have around 5 million RBC per cubic millimetre of their blood whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude.

People living at sea level have around 5 millions RBC per cubic millimeter of their blood whereas those living at an altitude of 5400 metres have around 8 millions. This is because at high altitude

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